DE69617480D1 - Device for processing a digital sound signal - Google Patents

Device for processing a digital sound signal

Info

Publication number
DE69617480D1
DE69617480D1 DE69617480T DE69617480T DE69617480D1 DE 69617480 D1 DE69617480 D1 DE 69617480D1 DE 69617480 T DE69617480 T DE 69617480T DE 69617480 T DE69617480 T DE 69617480T DE 69617480 D1 DE69617480 D1 DE 69617480D1
Authority
DE
Germany
Prior art keywords
processing
sound signal
digital sound
digital
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69617480T
Other languages
German (de)
Other versions
DE69617480T2 (en
Inventor
Yasuyoshi Nakajima
Masahiro Koyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamaha Corp
Original Assignee
Yamaha Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP7004121A external-priority patent/JP2812229B2/en
Priority claimed from JP7117672A external-priority patent/JP2812246B2/en
Application filed by Yamaha Corp filed Critical Yamaha Corp
Application granted granted Critical
Publication of DE69617480D1 publication Critical patent/DE69617480D1/en
Publication of DE69617480T2 publication Critical patent/DE69617480T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L13/00—Speech synthesis; Text to speech systems
    • G10L13/02—Methods for producing synthetic speech; Speech synthesisers
    • G10L13/04—Details of speech synthesis systems, e.g. synthesiser structure or memory management
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/002—Instruments in which the tones are synthesised from a data store, e.g. computer organs using a common processing for different operations or calculations, and a set of microinstructions (programme) to control the sequence thereof
    • G10H7/006—Instruments in which the tones are synthesised from a data store, e.g. computer organs using a common processing for different operations or calculations, and a set of microinstructions (programme) to control the sequence thereof using two or more algorithms of different types to generate tones, e.g. according to tone color or to processor workload
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
    • G10H1/12—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms
    • G10H1/125—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour by filtering complex waveforms using a digital filter
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H5/00—Instruments in which the tones are generated by means of electronic generators
    • G10H5/007—Real-time simulation of G10B, G10C, G10D-type instruments using recursive or non-linear techniques, e.g. waveguide networks, recursive algorithms
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G10H7/002—Instruments in which the tones are synthesised from a data store, e.g. computer organs using a common processing for different operations or calculations, and a set of microinstructions (programme) to control the sequence thereof
    • G10H7/004—Instruments in which the tones are synthesised from a data store, e.g. computer organs using a common processing for different operations or calculations, and a set of microinstructions (programme) to control the sequence thereof with one or more auxiliary processor in addition to the main processing unit
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
    • G10H2220/091—Graphical user interface [GUI] specifically adapted for electrophonic musical instruments, e.g. interactive musical displays, musical instrument icons or menus; Details of user interactions therewith
    • G10H2220/101—Graphical user interface [GUI] specifically adapted for electrophonic musical instruments, e.g. interactive musical displays, musical instrument icons or menus; Details of user interactions therewith for graphical creation, edition or control of musical data or parameters
    • G10H2220/106—Graphical user interface [GUI] specifically adapted for electrophonic musical instruments, e.g. interactive musical displays, musical instrument icons or menus; Details of user interactions therewith for graphical creation, edition or control of musical data or parameters using icons, e.g. selecting, moving or linking icons, on-screen symbols, screen regions or segments representing musical elements or parameters
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/131—Mathematical functions for musical analysis, processing, synthesis or composition
    • G10H2250/161—Logarithmic functions, scaling or conversion, e.g. to reflect human auditory perception of loudness or frequency
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/131—Mathematical functions for musical analysis, processing, synthesis or composition
    • G10H2250/261—Window, i.e. apodization function or tapering function amounting to the selection and appropriate weighting of a group of samples in a digital signal within some chosen time interval, outside of which it is zero valued
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/471—General musical sound synthesis principles, i.e. sound category-independent synthesis methods
    • G10H2250/475—FM synthesis, i.e. altering the timbre of simple waveforms by frequency modulating them with frequencies also in the audio range, resulting in different-sounding tones exhibiting more complex waveforms
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/471—General musical sound synthesis principles, i.e. sound category-independent synthesis methods
    • G10H2250/481—Formant synthesis, i.e. simulating the human speech production mechanism by exciting formant resonators, e.g. mimicking vocal tract filtering as in LPC synthesis vocoders, wherein musical instruments may be used as excitation signal to the time-varying filter estimated from a singer's speech
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/471—General musical sound synthesis principles, i.e. sound category-independent synthesis methods
    • G10H2250/511—Physical modelling or real-time simulation of the acoustomechanical behaviour of acoustic musical instruments using, e.g. waveguides or looped delay lines
    • G10H2250/535—Waveguide or transmission line-based models
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/541—Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable samples, independently of their origin or of the sound they represent
    • G10H2250/621—Waveform interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Electrophonic Musical Instruments (AREA)
DE69617480T 1995-01-13 1996-01-11 Device for processing a digital sound signal Expired - Fee Related DE69617480T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7004121A JP2812229B2 (en) 1995-01-13 1995-01-13 Voice and music synthesizer
JP6711095 1995-02-28
JP7117672A JP2812246B2 (en) 1995-02-28 1995-04-20 Digital signal processor

Publications (2)

Publication Number Publication Date
DE69617480D1 true DE69617480D1 (en) 2002-01-17
DE69617480T2 DE69617480T2 (en) 2002-10-24

Family

ID=27276123

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69617480T Expired - Fee Related DE69617480T2 (en) 1995-01-13 1996-01-11 Device for processing a digital sound signal

Country Status (6)

Country Link
US (1) US5744741A (en)
EP (1) EP0722162B1 (en)
KR (2) KR100338059B1 (en)
CN (2) CN1127720C (en)
DE (1) DE69617480T2 (en)
SG (2) SG60168A1 (en)

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US5895449A (en) * 1996-07-24 1999-04-20 Yamaha Corporation Singing sound-synthesizing apparatus and method
EP1517296B1 (en) 1996-08-05 2013-01-02 Yamaha Corporation Software sound source
US20050120870A1 (en) * 1998-05-15 2005-06-09 Ludwig Lester F. Envelope-controlled dynamic layering of audio signal processing and synthesis for music applications
JP2000020055A (en) 1998-06-26 2000-01-21 Yamaha Corp Musical sound information transfer device
JP4505899B2 (en) * 1999-10-26 2010-07-21 ソニー株式会社 Playback speed conversion apparatus and method
JP4120978B2 (en) * 2001-02-27 2008-07-16 ヤマハ株式会社 Electronic musical instrument bus system
US7249357B2 (en) * 2001-08-20 2007-07-24 Silicon Graphics, Inc. Transparent distribution and execution of data in a multiprocessor environment
EP1304680A3 (en) * 2001-09-13 2004-03-03 Yamaha Corporation Apparatus and method for synthesizing a plurality of waveforms in synchronized manner
US6972362B2 (en) * 2002-01-09 2005-12-06 Rohm Co., Ltd. Method and device for generating electronic sounds and portable apparatus utilizing such device and method
US7424430B2 (en) * 2003-01-30 2008-09-09 Yamaha Corporation Tone generator of wave table type with voice synthesis capability
ITMC20030032A1 (en) * 2003-03-28 2004-09-29 Viscount Internat Spa METHOD AND ELECTRONIC DEVICE TO REPRODUCE THE SOUND OF THE BARRELS TO THE SOUL OF THE LITURGIC ORGAN, EXPLOITING THE TECHNIQUE OF PHYSICAL MODELING OF ACOUSTIC INSTRUMENTS
KR100682444B1 (en) * 2003-10-29 2007-02-15 야마하 가부시키가이샤 Audio signal processor
JP2005234337A (en) * 2004-02-20 2005-09-02 Yamaha Corp Device, method, and program for speech synthesis
US7663052B2 (en) 2007-03-22 2010-02-16 Qualcomm Incorporated Musical instrument digital interface hardware instruction set
US7663051B2 (en) * 2007-03-22 2010-02-16 Qualcomm Incorporated Audio processing hardware elements
US7678986B2 (en) * 2007-03-22 2010-03-16 Qualcomm Incorporated Musical instrument digital interface hardware instructions
EP2323289A3 (en) * 2007-03-28 2011-12-07 Yamaha Corporation Mixing signal processing apparatus and mixing signal processing integrated circuit
JP5458283B2 (en) * 2007-12-12 2014-04-02 エスティー‐エリクソン、ソシエテ、アノニム Processing architecture
DE102008062594A1 (en) * 2008-12-16 2010-07-01 Diehl Aerospace Gmbh Multi-channel controller module
JP5246044B2 (en) * 2009-05-29 2013-07-24 ヤマハ株式会社 Sound equipment
CN104704560B (en) * 2012-09-04 2018-06-05 纽昂斯通讯公司 The voice signals enhancement that formant relies on
CN105989846B (en) * 2015-06-12 2020-01-17 乐融致新电子科技(天津)有限公司 Multichannel voice signal synchronization method and device
US10083682B2 (en) * 2015-10-06 2018-09-25 Yamaha Corporation Content data generating device, content data generating method, sound signal generating device and sound signal generating method
CN105551482A (en) * 2015-12-23 2016-05-04 苏州汇莱斯信息科技有限公司 Voice identification matching algorithm based on DSP
US11287310B2 (en) 2019-04-23 2022-03-29 Computational Systems, Inc. Waveform gap filling
CN110570876B (en) * 2019-07-30 2024-03-15 平安科技（深圳）有限公司 Singing voice synthesizing method, singing voice synthesizing device, computer equipment and storage medium
CN113257278B (en) * 2021-04-29 2022-09-20 杭州联汇科技股份有限公司 Method for detecting instantaneous phase of audio signal with damping coefficient

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Also Published As

Publication number Publication date
KR960030076A (en) 1996-08-17
EP0722162A2 (en) 1996-07-17
CN1127720C (en) 2003-11-12
DE69617480T2 (en) 2002-10-24
US5744741A (en) 1998-04-28
CN1136198A (en) 1996-11-20
CN1514430A (en) 2004-07-21
CN1308909C (en) 2007-04-04
SG42310A1 (en) 1997-08-15
EP0722162B1 (en) 2001-12-05
SG60168A1 (en) 1999-02-22
KR100338059B1 (en) 2002-10-11
EP0722162A3 (en) 1997-01-15
KR100386918B1 (en) 2003-06-18

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KEHL & ETTMAYR, PATENTANWAELTE, 81679 MUENCHEN

8339 Ceased/non-payment of the annual fee